<template>
  <div class="error-fix-summary">
    <h1>错误修复总结</h1>
    
    <div class="fix-sections">
      <!-- 错误分析 -->
      <div class="fix-section">
        <h2>🔍 错误分析</h2>
        <div class="error-list">
          <div class="error-item">
            <h3>Vue Router 警告</h3>
            <div class="error-code">Failed to resolve component: router-view</div>
            <p><strong>原因：</strong>应用重复挂载导致的组件解析问题</p>
          </div>
          
          <div class="error-item">
            <h3>重复挂载警告</h3>
            <div class="error-code">There is already an app instance mounted on the host container</div>
            <p><strong>原因：</strong>SDK 初始化时可能创建了额外的应用实例</p>
          </div>
          
          <div class="error-item">
            <h3>网络错误</h3>
            <div class="error-code">GET http://localhost:5173/registry 500 (Internal Server Error)</div>
            <p><strong>原因：</strong>端口不匹配和后端服务连接问题</p>
          </div>
          
          <div class="error-item">
            <h3>JSON 解析错误</h3>
            <div class="error-code">Failed to execute 'json' on 'Response': Unexpected end of JSON input</div>
            <p><strong>原因：</strong>后端返回的响应格式不正确</p>
          </div>
        </div>
      </div>
      
      <!-- 修复方案 -->
      <div class="fix-section">
        <h2>🔧 修复方案</h2>
        <div class="fix-list">
          <div class="fix-item">
            <h3>1. 调整应用挂载顺序</h3>
            <div class="fix-description">
              <p>将 SDK 初始化移到应用挂载之后，避免重复挂载问题：</p>
              <div class="code-block">
                <code>
// 先挂载应用<br>
app.mount('#app')<br><br>
// 再初始化 SDK<br>
createWallet(router, initializeProviders, { ... })
                </code>
              </div>
            </div>
          </div>
          
          <div class="fix-item">
            <h3>2. 添加错误处理</h3>
            <div class="fix-description">
              <p>为 SDK 初始化添加 try-catch 错误处理：</p>
              <div class="code-block">
                <code>
try {<br>
  createWallet(router, initializeProviders, { ... })<br>
} catch (error) {<br>
  console.warn('SDK 初始化失败，但应用将继续运行:', error)<br>
}
                </code>
              </div>
            </div>
          </div>
          
          <div class="fix-item">
            <h3>3. 端口配置修正</h3>
            <div class="fix-description">
              <p>确保开发服务器在正确的端口运行，避免端口冲突</p>
              <ul>
                <li>当前服务器：<code>http://localhost:5174/</code></li>
                <li>代理配置：已配置 /registry 和 /whoami 路径</li>
                <li>后端 API：<code>http://47.116.193.171:8451</code></li>
              </ul>
            </div>
          </div>
        </div>
      </div>
      
      <!-- 修复结果 -->
      <div class="fix-section">
        <h2>✅ 修复结果</h2>
        <div class="result-grid">
          <div class="result-item success">
            <div class="result-icon">✓</div>
            <div class="result-content">
              <h4>应用挂载</h4>
              <p>解决了重复挂载警告</p>
            </div>
          </div>
          
          <div class="result-item success">
            <div class="result-icon">✓</div>
            <div class="result-content">
              <h4>错误处理</h4>
              <p>添加了 SDK 初始化错误处理</p>
            </div>
          </div>
          
          <div class="result-item success">
            <div class="result-icon">✓</div>
            <div class="result-content">
              <h4>服务器运行</h4>
              <p>开发服务器正常运行在 5174 端口</p>
            </div>
          </div>
          
          <div class="result-item warning">
            <div class="result-icon">⚠</div>
            <div class="result-content">
              <h4>网络连接</h4>
              <p>后端服务连接问题需要后端配合解决</p>
            </div>
          </div>
        </div>
      </div>
      
      <!-- 建议 -->
      <div class="fix-section">
        <h2>💡 建议</h2>
        <div class="suggestions">
          <div class="suggestion-item">
            <h4>开发环境</h4>
            <ul>
              <li>定期清理浏览器缓存和控制台</li>
              <li>使用 <code>Ctrl+Shift+R</code> 强制刷新</li>
              <li>监控控制台错误信息</li>
            </ul>
          </div>
          
          <div class="suggestion-item">
            <h4>生产环境</h4>
            <ul>
              <li>确保后端服务稳定运行</li>
              <li>配置正确的 API 端点</li>
              <li>添加更完善的错误处理和用户提示</li>
            </ul>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
// 错误修复总结页面
</script>

<style scoped>
.error-fix-summary {
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.fix-sections {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.fix-section {
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #f9f9f9;
}

.fix-section h2 {
  margin-bottom: 20px;
  color: #333;
  border-bottom: 2px solid #409EFF;
  padding-bottom: 10px;
}

.error-list, .fix-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.error-item, .fix-item {
  background: white;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #eee;
}

.error-item h3, .fix-item h3 {
  color: #e74c3c;
  margin-bottom: 10px;
}

.fix-item h3 {
  color: #27ae60;
}

.error-code {
  background: #f8f8f8;
  padding: 10px;
  border-radius: 4px;
  font-family: monospace;
  color: #e74c3c;
  margin: 10px 0;
  border-left: 4px solid #e74c3c;
}

.code-block {
  background: #f5f5f5;
  padding: 15px;
  border-radius: 4px;
  margin: 10px 0;
  overflow-x: auto;
}

.code-block code {
  font-family: monospace;
  color: #2c3e50;
  line-height: 1.6;
}

.fix-description ul {
  margin: 10px 0;
  padding-left: 20px;
}

.fix-description li {
  margin: 5px 0;
}

.fix-description code {
  background: #f5f5f5;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  color: #e74c3c;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 15px;
  background: white;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #eee;
}

.result-item.success {
  border-left: 4px solid #27ae60;
}

.result-item.warning {
  border-left: 4px solid #f39c12;
}

.result-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  color: white;
  flex-shrink: 0;
}

.result-item.success .result-icon {
  background: #27ae60;
}

.result-item.warning .result-icon {
  background: #f39c12;
}

.result-content h4 {
  margin-bottom: 5px;
  color: #333;
}

.result-content p {
  color: #666;
  margin: 0;
}

.suggestions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.suggestion-item {
  background: white;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #eee;
}

.suggestion-item h4 {
  color: #409EFF;
  margin-bottom: 15px;
}

.suggestion-item ul {
  margin: 0;
  padding-left: 20px;
}

.suggestion-item li {
  margin: 8px 0;
  line-height: 1.6;
}

.suggestion-item code {
  background: #f5f5f5;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  color: #e74c3c;
}
</style>
